MAGNITE, INC. - Common Stock (MGNI)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
143,558,767
Total 13F shares
136,528,332
Share change
-1,898,419
Total reported value
$2,215,960,198
Put/Call ratio
72%
Price per share
$16.23
Number of holders
299
Value change
-$66,282,633
Number of buys
167
Number of sells
147

Institutional Holders of MAGNITE, INC. - Common Stock (MGNI) as of Q4 2025

As of 31 Dec 2025, MAGNITE, INC. - Common Stock (MGNI) was held by 299 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 136,528,332 shares. The largest 10 holders included VANGUARD GROUP INC, Capital Research Global Investors, BlackRock, Inc., WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, AMERICAN CENTURY COMPANIES INC, Boston Partners, DIMENSIONAL FUND ADVISORS LP, Nuveen, LLC, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 299 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.